File:The "Southern Crab" Nebula (He2-104) (eso8901a).tif
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Summary
[edit]DescriptionThe "Southern Crab" Nebula (He2-104) (eso8901a).tif |
English: The "Southern Crab" Nebula (He2-104). This CCD image of the proto-planetary symbiotic star He2-104, also known as the "Southern Crab", was obtained with the 2.2 metre telescope at La Silla by Hugo Schwarz and collaborators; the exposure time was 30 min. It shows the unusual object in the light of nitrogen ions ([N II] Å). The visual magnitude of the central part is 14.6. The astrophysical interpretation of this image is described in ESO Press Release eso8901 of January 30, 1989.North is up and East is to the right. The field shown on this photo measures arcseconds square (1 cm = 4.7 arcsec). (ESO Press Release eso8801; BW and Colour) |
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Date | 30 January 1989 (upload date) | ||
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Author | ESO | ||
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Licensing
[edit]This media was created by the European Southern Observatory (ESO).
Their website states: "Unless specifically noted, the images, videos, and music distributed on the public ESO website, along with the texts of press releases, announcements, pictures of the week, blog posts and captions, are licensed under a Creative Commons Attribution 4.0 International License, and may on a non-exclusive basis be reproduced without fee provided the credit is clear and visible." To the uploader: You must provide a link (URL) to the original file and the authorship information if available. | |
This file is licensed under the Creative Commons Attribution 4.0 International license.
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current | 20:05, 31 October 2023 | 1,494 × 1,488 (1.27 MB) | OptimusPrimeBot (talk | contribs) | #Spacemedia - Upload of https://www.eso.org/public/archives/images/original/eso8901a.tif via Commons:Spacemedia |
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Author | Zeutschel Omniscan 11 |
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Width | 1,494 px |
Height | 1,488 px |
Bits per component | 8 |
Compression scheme | LZW |
Pixel composition | Black and white (Black is 0) |
Orientation | Normal |
Number of components | 1 |
Number of rows per strip | 175 |
Horizontal resolution | 300 dpi |
Vertical resolution | 300 dpi |
Software used | Adobe Photoshop CS3 Windows |
File change date and time | 20:56, 10 December 2009 |
Color space | Uncalibrated |